Run

Clay dosage (g)

Contact time (min)

%CR

FFA

1

0

0

25.9

2.7

2

−1.41

0

29.6

2.4

3

1

1

11.1

2.8

4

−1

−1

33.3

2.5

5

0

0

25.9

2.7

6

0

0

25.9

2.7

7

0

0

22.2

2.7

8

0

−1.41

7.4

3

9

0

0

25.9

2.7

10

1

−1

25.9

2.7

11

−1

1

14.8

2.9

12

1.41

0

33.3

2.2

13

0

1.41

7.4

3.1